Molten White Chocolate Lemon Lava Cake Recipe

White Chocolate Lemon Lava Cakes

These White Chocolate Lemon Lava Cakes are rich, bright, and ready in less than 30 minutes with just a handful of simple ingredients.

A close up of a White Chocolate Lemon Lava Cake broken open to expose the oozing center.

White Chocolate Lemon Lava Cakes are the kind of dessert that feels elegant enough for a special occasion but simple enough to make on a weeknight. The outside bakes into a tender little cake, while the center stays soft and creamy, giving you that irresistible lava cake moment when you cut into it. The white chocolate brings a smooth, sweet flavor, and the lemon zest adds just enough brightness to keep every bite fresh.

This recipe is especially helpful when you want a quick homemade dessert without a long ingredient list. You only need white chocolate, butter, powdered sugar, eggs, flour, and lemon zest. The batter comes together in one bowl, and the cakes bake in individual custard cups, making them easy to serve straight from the oven. If you are not a lemon fan, you can leave out the zest. If you prefer a classic chocolate lava cake, you can use the same basic method with chocolate instead of white chocolate.

White chocolate baking squares displayed with one open.

Start with 4 ounces of white chocolate. Baking squares work well because they melt smoothly and are easy to measure. White chocolate is delicate, so it is best to heat it gently with the butter and whisk until the mixture becomes smooth.

A display of a lemon, a stick of butter and four eggs.

You will also need 1/2 cup of butter, which is one full stick. The butter helps create the silky texture that makes the center of these mini cakes so soft and luxurious.

A stick of butter and four squares of white baking chocolate in a dish.

Place the butter and white chocolate in a microwave-safe bowl. Microwave for 1 minute and 20 seconds, just long enough to melt the butter. The chocolate may not look fully melted at first, but once you whisk it with the hot butter, it should blend into a smooth mixture. Take your time with this step so the batter starts out creamy and even.

Next, add 1 cup of powdered sugar and whisk until combined. Powdered sugar dissolves easily and gives the lava cakes their soft, sweet texture. Once the mixture looks smooth, add 3 whole eggs and 1 egg yolk. Whisk again until everything is fully incorporated.

A wire whisk stirring four eggs into the mixture in a bowl.

After the eggs are mixed in, add 6 tablespoons of all-purpose flour and 1/2 teaspoon of lemon zest. The flour gives the cakes structure, while the lemon zest adds a light citrus note that pairs beautifully with white chocolate. If you want a plain white chocolate lava cake, simply skip the lemon zest.

A measuring spoon with flour above the liquid mixture.
A lemon peeled for lemon zest.

To bake the cakes, use four oven-safe custard cups or ramekins. Spray each cup generously with non-stick spray. This step is very important because the cakes are inverted onto plates after baking. A well-greased cup helps each cake release cleanly without tearing.

Batter being poured into a small glass dessert bowl.

Divide the batter evenly among the prepared cups and place them on a baking sheet. Preheat the oven to 400 degrees F, then bake the cakes for 13 to 15 minutes. The edges should be firm, the tops lightly browned, and the centers still soft. The center should not be completely liquid, but it should remain tender enough to create that signature lava cake texture.

A close up of small glass dishes on a baking sheet with batter in each dish.
Mini baked cakes in glass dishes on a baking sheet.

Let the cakes rest for a minute or two after baking. Use a towel to handle the hot cups. Place an upside-down plate over each cup, hold the plate and cup together, and carefully invert. If the cups were sprayed well, the cakes should slide out easily.

A close up of a baked mini cake in a small glass dish on top of a dish towel.
A plate resting on top of the small glass dish.
A plate with an upside down glass dessert cup on it with a dish towel on top.
An upside down mini cake on a plate.

Serve the White Chocolate Lemon Lava Cakes warm. A scoop of ice cream makes a wonderful pairing because the cold, creamy ice cream melts slightly against the warm cake. When you break into the center, the soft white chocolate filling makes this dessert feel extra special with very little effort.

A spoon displaying the liquid center of a mini cake on a plate next to a scoop of ice cream.
A close up of a White Chocolate Lemon Lava Cake broken open to expose the oozing center.

White Chocolate Lemon Lava Cake

These White Chocolate Lemon Lava Cakes are an elegant, easy dessert with a soft center and a bright touch of lemon.
Prep Time
10 mins
Cook Time
15 mins
Total Time
25 mins
Course:
Dessert
Cuisine:
American
Servings:
4
Calories:
576 kcal
Author:
Shawn

Ingredients

  • 4 ounces white chocolate
  • 1/2 cup butter
  • 1 cup powdered sugar
  • 3 whole eggs
  • 1 egg yolk
  • 6 tbsp all-purpose flour
  • 1/2 tsp lemon zest

Instructions

  • Preheat the oven to 400 degrees F.
  • Place the butter and white chocolate in a microwave-safe bowl. Microwave for 1 minute and 20 seconds, then whisk until completely melted and smooth.
  • Add the powdered sugar and whisk until combined. Add the whole eggs and egg yolk, then whisk again until smooth.
  • Add the flour and lemon zest. Whisk just until the batter is fully combined.
  • Spray 4 oven-safe custard cups generously with non-stick spray. Divide the batter evenly among the cups.
  • Bake for 13 to 15 minutes, until the sides are firm and the centers are soft.
  • Let the cakes rest briefly, then carefully invert each one onto a plate. Serve warm with ice cream, if desired.

Nutrition

Calories: 576kcal
|
Carbohydrates: 56g
|
Protein: 8g
|
Fat: 37g
|
Saturated Fat: 22g
|
Cholesterol: 239mg
|
Sodium: 278mg
|
Potassium: 139mg
|
Fiber: 1g
|
Sugar: 46g
|
Vitamin A: 952IU
|
Vitamin C: 1mg
|
Calcium: 88mg
|
Iron: 1mg
Keywords:
Lemon Lava Cake, White Chocolate Lava Cake